/*
 * Copyright 2012 - 2014 Benjamin Weiss
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.sima.plantmessage.lib.toast;

import android.graphics.drawable.Drawable;
import android.view.Gravity;
import android.view.ViewGroup.LayoutParams;
import android.widget.ImageView;
import cn.sima.plantmessage.R;

/** The style for a {@link Crouton}. */
public class Style {

	public static final int NOT_SET = -1;

	public static final int holoRedLight = 0xccf45f35;
	public static final int holoGreenLight = 0xff99cc00;
	public static final int holoBlueLight = 0xff4bd196;

	/** Default style for alerting the user. */
	public static final Style ALERT;
	/** Default style for confirming an action. */
	public static final Style CONFIRM;
	/** Default style for general information. */
	public static final Style INFO;

	static {
		ALERT = new Builder().setBackgroundColorValue(holoRedLight).build();
		CONFIRM = new Builder()
				.setBackgroundColorValue(R.color.actionbar_color).build();
		INFO = new Builder().setBackgroundColorValue(holoBlueLight).build();
	}

	/**
	 * The {@link Configuration} for this {@link Style}. It can be overridden
	 * via {@link Crouton#setConfiguration(Configuration)}.
	 */
	final Configuration configuration;

	/**
	 * The resource id of the backgroundResourceId.
	 * <p/>
	 * 0 for no backgroundResourceId.
	 */
	final int backgroundColorResourceId;

	/**
	 * The resource id of the backgroundDrawableResourceId.
	 * <p/>
	 * 0 for no backgroundDrawableResourceId.
	 */
	final int backgroundDrawableResourceId;

	/**
	 * The backgroundColorResourceValue's e.g. 0xffff4444;
	 * <p/>
	 * NOT_SET for no value.
	 */
	final int backgroundColorValue;

	/** Whether we should isTileEnabled the backgroundResourceId or not. */
	final boolean isTileEnabled;

	/**
	 * The text colorResourceId's resource id.
	 * <p/>
	 * 0 sets the text colorResourceId to the system theme default.
	 */
	final int textColorResourceId;

	/**
	 * The textColorResourceValue's e.g. 0xffff4444;
	 * <p/>
	 * NOT_SET for no value.
	 */
	final int textColorValue;

	/** The height of the {@link Crouton} in pixels. */
	final int heightInPixels;

	/** Resource ID for the height of the {@link Crouton}. */
	final int heightDimensionResId;

	/** The width of the {@link Crouton} in pixels. */
	final int widthInPixels;

	/** Resource ID for the width of the {@link Crouton}. */
	final int widthDimensionResId;

	/** The text's gravity as provided by {@link Gravity}. */
	final int gravity;

	/** An additional image to display in the {@link Crouton}. */
	final Drawable imageDrawable;

	/** An additional image to display in the {@link Crouton}. */
	final int imageResId;

	/**
	 * The {@link ImageView.ScaleType} for the image to display in the
	 * {@link Crouton}.
	 */
	final ImageView.ScaleType imageScaleType;

	/**
	 * The text size in sp
	 * <p/>
	 * 0 sets the text size to the system theme default
	 */
	final int textSize;

	/** The text shadow color's resource id */
	final int textShadowColorResId;

	/** The text shadow radius */
	final float textShadowRadius;

	/** The text shadow vertical offset */
	final float textShadowDy;

	/** The text shadow horizontal offset */
	final float textShadowDx;

	/** The text appearance resource id for the text. */
	final int textAppearanceResId;

	/** The padding for the crouton view content in pixels */
	final int paddingInPixels;

	/** The resource id for the padding for the view content */
	final int paddingDimensionResId;

	private Style(final Builder builder) {
		this.configuration = builder.configuration;
		this.backgroundColorResourceId = builder.backgroundColorResourceId;
		this.backgroundDrawableResourceId = builder.backgroundDrawableResourceId;
		this.isTileEnabled = builder.isTileEnabled;
		this.textColorResourceId = builder.textColorResourceId;
		this.textColorValue = builder.textColorValue;
		this.heightInPixels = builder.heightInPixels;
		this.heightDimensionResId = builder.heightDimensionResId;
		this.widthInPixels = builder.widthInPixels;
		this.widthDimensionResId = builder.widthDimensionResId;
		this.gravity = builder.gravity;
		this.imageDrawable = builder.imageDrawable;
		this.textSize = builder.textSize;
		this.textShadowColorResId = builder.textShadowColorResId;
		this.textShadowRadius = builder.textShadowRadius;
		this.textShadowDx = builder.textShadowDx;
		this.textShadowDy = builder.textShadowDy;
		this.textAppearanceResId = builder.textAppearanceResId;
		this.imageResId = builder.imageResId;
		this.imageScaleType = builder.imageScaleType;
		this.paddingInPixels = builder.paddingInPixels;
		this.paddingDimensionResId = builder.paddingDimensionResId;
		this.backgroundColorValue = builder.backgroundColorValue;
	}

	/** Builder for the {@link Style} object. */
	public static class Builder {
		private Configuration configuration;
		private int backgroundColorValue;
		private int backgroundColorResourceId;
		private int backgroundDrawableResourceId;
		private boolean isTileEnabled;
		private int textColorResourceId;
		private int textColorValue;
		private int heightInPixels;
		private int heightDimensionResId;
		private int widthInPixels;
		private int widthDimensionResId;
		private int gravity;
		private Drawable imageDrawable;
		private int textSize;
		private int textShadowColorResId;
		private float textShadowRadius;
		private float textShadowDx;
		private float textShadowDy;
		private int textAppearanceResId;
		private int imageResId;
		private ImageView.ScaleType imageScaleType;
		private int paddingInPixels;
		private int paddingDimensionResId;

		/** Creates a {@link Builder} to build a {@link Style} upon. */
		public Builder() {
			configuration = Configuration.DEFAULT;
			paddingInPixels = 35;
			backgroundColorResourceId = android.R.color.holo_blue_light;
			backgroundDrawableResourceId = 0;
			backgroundColorValue = NOT_SET;
			isTileEnabled = false;
			textColorResourceId = android.R.color.white;
			textColorValue = NOT_SET;
			heightInPixels = LayoutParams.WRAP_CONTENT;
			widthInPixels = LayoutParams.MATCH_PARENT;
			gravity = Gravity.CENTER;
			imageDrawable = null;
			imageResId = 0;
			imageScaleType = ImageView.ScaleType.FIT_XY;
		}

		/**
		 * Creates a {@link Builder} to build a {@link Style} upon.
		 * 
		 * @param baseStyle
		 *            The base {@link Style} to use for this {@link Style}.
		 */
		public Builder(final Style baseStyle) {
			configuration = baseStyle.configuration;
			backgroundColorValue = baseStyle.backgroundColorValue;
			backgroundColorResourceId = baseStyle.backgroundColorResourceId;
			backgroundDrawableResourceId = baseStyle.backgroundDrawableResourceId;
			isTileEnabled = baseStyle.isTileEnabled;
			textColorResourceId = baseStyle.textColorResourceId;
			textColorValue = baseStyle.textColorValue;
			heightInPixels = baseStyle.heightInPixels;
			heightDimensionResId = baseStyle.heightDimensionResId;
			widthInPixels = baseStyle.widthInPixels;
			widthDimensionResId = baseStyle.widthDimensionResId;
			gravity = baseStyle.gravity;
			imageDrawable = baseStyle.imageDrawable;
			textSize = baseStyle.textSize;
			textShadowColorResId = baseStyle.textShadowColorResId;
			textShadowRadius = baseStyle.textShadowRadius;
			textShadowDx = baseStyle.textShadowDx;
			textShadowDy = baseStyle.textShadowDy;
			textAppearanceResId = baseStyle.textAppearanceResId;
			imageResId = baseStyle.imageResId;
			imageScaleType = baseStyle.imageScaleType;
			paddingInPixels = baseStyle.paddingInPixels;
			paddingDimensionResId = baseStyle.paddingDimensionResId;
		}

		/**
		 * Set the {@link Configuration} option of the {@link Crouton}.
		 * 
		 * @param configuration
		 *            The {@link Configuration}.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setConfiguration(Configuration configuration) {
			this.configuration = configuration;
			return this;
		}

		/**
		 * Set the backgroundColorResourceId option of the {@link Crouton}.
		 * 
		 * @param backgroundColorResourceId
		 *            The backgroundColorResourceId's resource id.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setBackgroundColor(int backgroundColorResourceId) {
			this.backgroundColorResourceId = backgroundColorResourceId;

			return this;
		}

		/**
		 * Set the backgroundColorResourceValue option of the {@link Crouton}.
		 * 
		 * @param backgroundColorValue
		 *            The backgroundColorResourceValue's e.g. 0xffff4444;
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setBackgroundColorValue(int backgroundColorValue) {
			this.backgroundColorValue = backgroundColorValue;
			return this;
		}

		/**
		 * Set the backgroundDrawableResourceId option for the {@link Crouton}.
		 * 
		 * @param backgroundDrawableResourceId
		 *            Resource ID of a backgroundDrawableResourceId image
		 *            drawable.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setBackgroundDrawable(int backgroundDrawableResourceId) {
			this.backgroundDrawableResourceId = backgroundDrawableResourceId;

			return this;
		}

		/**
		 * Set the heightInPixels option for the {@link Crouton}.
		 * 
		 * @param height
		 *            The height of the {@link Crouton} in pixel. Can also be
		 *            {@link LayoutParams#MATCH_PARENT} or
		 *            {@link LayoutParams#WRAP_CONTENT}.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setHeight(int height) {
			this.heightInPixels = height;

			return this;
		}

		/**
		 * Set the resource id for the height option for the {@link Crouton}.
		 * 
		 * @param heightDimensionResId
		 *            Resource ID of a dimension for the height of the
		 *            {@link Crouton}.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setHeightDimensionResId(int heightDimensionResId) {
			this.heightDimensionResId = heightDimensionResId;

			return this;
		}

		/**
		 * Set the widthInPixels option for the {@link Crouton}.
		 * 
		 * @param width
		 *            The width of the {@link Crouton} in pixel. Can also be
		 *            {@link LayoutParams#MATCH_PARENT} or
		 *            {@link LayoutParams#WRAP_CONTENT}.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setWidth(int width) {
			this.widthInPixels = width;

			return this;
		}

		/**
		 * Set the resource id for the width option for the {@link Crouton}.
		 * 
		 * @param widthDimensionResId
		 *            Resource ID of a dimension for the width of the
		 *            {@link Crouton}.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setWidthDimensionResId(int widthDimensionResId) {
			this.widthDimensionResId = widthDimensionResId;

			return this;
		}

		/**
		 * Set the isTileEnabled option for the {@link Crouton}.
		 * 
		 * @param isTileEnabled
		 *            <code>true</code> if you want the backgroundResourceId to
		 *            be tiled, else <code>false</code>.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setTileEnabled(boolean isTileEnabled) {
			this.isTileEnabled = isTileEnabled;

			return this;
		}

		/**
		 * Set the textColorResourceId option for the {@link Crouton}.
		 * 
		 * @param textColor
		 *            The resource id of the text colorResourceId.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setTextColor(int textColor) {
			this.textColorResourceId = textColor;

			return this;
		}

		/**
		 * Set the textColorResourceValue option of the {@link Crouton}.
		 * 
		 * @param textColorValue
		 *            The textColorResourceValue's e.g. 0xffff4444;
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setTextColorValue(int textColorValue) {
			this.textColorValue = textColorValue;
			return this;
		}

		/**
		 * Set the gravity option for the {@link Crouton}.
		 * 
		 * @param gravity
		 *            The text's gravity as provided by {@link Gravity}.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setGravity(int gravity) {
			this.gravity = gravity;

			return this;
		}

		/**
		 * Set the image option for the {@link Crouton}.
		 * 
		 * @param imageDrawable
		 *            An additional image to display in the {@link Crouton}.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setImageDrawable(Drawable imageDrawable) {
			this.imageDrawable = imageDrawable;

			return this;
		}

		/**
		 * Set the image resource option for the {@link Crouton}.
		 * 
		 * @param imageResId
		 *            An additional image to display in the {@link Crouton}.
		 * 
		 * @return the {@link Builder}.
		 */
		public Builder setImageResource(int imageResId) {
			this.imageResId = imageResId;

			return this;
		}

		/** The text size in sp. */
		public Builder setTextSize(int textSize) {
			this.textSize = textSize;
			return this;
		}

		/** The text shadow color resource id. */
		public Builder setTextShadowColor(int textShadowColorResId) {
			this.textShadowColorResId = textShadowColorResId;
			return this;
		}

		/** The text shadow radius. */
		public Builder setTextShadowRadius(float textShadowRadius) {
			this.textShadowRadius = textShadowRadius;
			return this;
		}

		/** The text shadow horizontal offset. */
		public Builder setTextShadowDx(float textShadowDx) {
			this.textShadowDx = textShadowDx;
			return this;
		}

		/** The text shadow vertical offset. */
		public Builder setTextShadowDy(float textShadowDy) {
			this.textShadowDy = textShadowDy;
			return this;
		}

		/** The text appearance resource id for the text. */
		public Builder setTextAppearance(int textAppearanceResId) {
			this.textAppearanceResId = textAppearanceResId;
			return this;
		}

		/** The {@link android.widget.ImageView.ScaleType} for the image. */
		public Builder setImageScaleType(ImageView.ScaleType imageScaleType) {
			this.imageScaleType = imageScaleType;
			return this;
		}

		/** The padding for the crouton view's content in pixels. */
		public Builder setPaddingInPixels(int padding) {
			this.paddingInPixels = padding;
			return this;
		}

		/** The resource id for the padding for the crouton view's content. */
		public Builder setPaddingDimensionResId(int paddingResId) {
			this.paddingDimensionResId = paddingResId;
			return this;
		}

		/** @return a configured {@link Style} object. */
		public Style build() {
			return new Style(this);
		}
	}

	@Override
	public String toString() {
		return "Style{" + "configuration=" + configuration
				+ ", backgroundColorResourceId=" + backgroundColorResourceId
				+ ", backgroundDrawableResourceId="
				+ backgroundDrawableResourceId + ", backgroundColorValue="
				+ backgroundColorValue + ", isTileEnabled=" + isTileEnabled
				+ ", textColorResourceId=" + textColorResourceId
				+ ", textColorValue=" + textColorValue + ", heightInPixels="
				+ heightInPixels + ", heightDimensionResId="
				+ heightDimensionResId + ", widthInPixels=" + widthInPixels
				+ ", widthDimensionResId=" + widthDimensionResId + ", gravity="
				+ gravity + ", imageDrawable=" + imageDrawable
				+ ", imageResId=" + imageResId + ", imageScaleType="
				+ imageScaleType + ", textSize=" + textSize
				+ ", textShadowColorResId=" + textShadowColorResId
				+ ", textShadowRadius=" + textShadowRadius + ", textShadowDy="
				+ textShadowDy + ", textShadowDx=" + textShadowDx
				+ ", textAppearanceResId=" + textAppearanceResId
				+ ", paddingInPixels=" + paddingInPixels
				+ ", paddingDimensionResId=" + paddingDimensionResId + '}';
	}
}
